FreeBSD-stable-14-amd64-test - Build #2204 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #2204 (61bc5cc3a4e9f8d93656327895a32d546126c3a4) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/2204/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/2204/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/2204/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

1ba0979b5473c04d3206293d298aaddad3d13993 by jhb:
.github: Enable manually running github actions

c30ae7753e8c589e85a7d9de9c3269faf1496a90 by jhb:
.github: Use the two most recent LTS releases

efdd4c21ddc75d3b100eb4cf37b65f90ed32890a by jhb:
.github: Update the clang release used for macos

913ef60b4026b7d440f6b2ba9cded2622372220a by jhb:
.github: Use make.py's --cross-toolchain option on macOS

61bc5cc3a4e9f8d93656327895a32d546126c3a4 by jhb:
.github: Update to use llvm 15



The failed test cases:

1 tests failed.
FAILED:  sys.kern.timerfd.timerfd__periodic_timer_performance

Error Message:
Test case body timed out